Home / 2,189,827.02-3,280,160.07-1,761,041.10

Finding the Fourth Proportional to 2,189,827.02, 3,280,160.07 and 1,761,041.10

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Solution

The fourth proportional to 2,189,827.02, 3,280,160.07 and 1,761,041.10 is: 2,637,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,827.02 : 3,280,160.07 = 1,761,041.10 : x
  2. Step 2: Convert to fraction form
    2,189,827.02/3,280,160.07 = 1,761,041.10/x
  3. Step 3: Cross multiply
    2,189,827.02x = 3,280,160.07 × 1,761,041.10
  4. Step 4: Simplify right side
    2,189,827.02x = 5,776,496,697,848.88
  5. Step 5: Solve for x
    x = 5,776,496,697,848.88/2,189,827.02
  6. Step 6: Final answer
    x = 2,637,878.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.